:root {
  --ink: #173327;
  --ink-soft: #496057;
  --forest: #153f2d;
  --forest-deep: #0c2d20;
  --green: #39764a;
  --leaf: #9bcf75;
  --lime: #c6e49d;
  --mint: #e7efe6;
  --cream: #f5f2e9;
  --paper: #fffdf8;
  --white: #ffffff;
  --orange: #e7844b;
  --line: rgba(23, 51, 39, 0.14);
  --line-light: rgba(255, 255, 255, 0.16);
  --shadow: 0 24px 70px rgba(29, 61, 45, 0.12);
  --radius-sm: 14px;
  --radius-md: 24px;
  --radius-lg: 40px;
  --page-width: 1200px;
  --header-height: 82px;
  --sans: "SF Pro Display", "SF Pro Text", "PingFang SC", "Noto Sans SC",
    "Microsoft YaHei", system-ui, sans-serif;
  --serif: "Songti SC", "STSong", "Noto Serif SC", Georgia, serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 22px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  color: inherit;
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 4px;
}

::selection {
  color: var(--forest-deep);
  background: var(--lime);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--white);
  background: var(--forest-deep);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.page-shell {
  width: min(calc(100% - 48px), var(--page-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: rgba(245, 242, 233, 0.84);
  backdrop-filter: blur(20px);
  transition:
    height 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease;
}

.site-header.is-scrolled {
  height: 72px;
  border-color: var(--line);
  box-shadow: 0 10px 35px rgba(29, 61, 45, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
  font-size: 17px;
  font-weight: 760;
  letter-spacing: -0.02em;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 13px;
}

.brand-copy {
  display: grid;
  line-height: 1.1;
}

.brand-copy small {
  margin-top: 4px;
  color: var(--ink-soft);
  font-size: 9px;
  font-weight: 650;
  letter-spacing: 0.22em;
}

.navigation {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  position: relative;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 620;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  background: var(--green);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--forest);
  border-radius: 999px;
  color: var(--white);
  background: var(--forest);
  font-size: 14px;
  font-weight: 680;
  transition:
    color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.nav-cta:hover {
  color: var(--forest);
  background: transparent;
  transform: translateY(-1px);
}

.language-select {
  position: relative;
  flex: none;
  width: 128px;
}

.language-select::after {
  position: absolute;
  top: 50%;
  right: 15px;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--ink-soft);
  border-bottom: 1.5px solid var(--ink-soft);
  content: "";
  pointer-events: none;
  transform: translateY(-70%) rotate(45deg);
}

.language-select select {
  width: 100%;
  height: 38px;
  padding: 0 36px 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.6);
  color-scheme: light;
  cursor: pointer;
  appearance: none;
  font: inherit;
  font-size: 13px;
  font-weight: 650;
  line-height: normal;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.language-select select:hover {
  border-color: rgba(23, 51, 39, 0.3);
  background: rgba(255, 255, 255, 0.82);
}

.language-select select:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

html[lang="en"] .navigation,
html[lang="en"] .nav-links {
  gap: 18px;
}

@media (max-width: 1040px) and (min-width: 821px) {
  .navigation,
  .nav-links {
    gap: 15px;
  }

  .nav-links a,
  .nav-cta {
    font-size: 12px;
  }

  .nav-cta {
    padding-inline: 14px;
  }
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 22px;
  height: 1.5px;
  margin: 6px auto;
  background: var(--ink);
  transition: transform 180ms ease;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: var(--green);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 22px;
  height: 1px;
  background: currentColor;
  content: "";
}

.display-title {
  max-width: 900px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(44px, 6.3vw, 90px);
  font-weight: 600;
  letter-spacing: -0.065em;
  line-height: 1.07;
}

.section-title {
  max-width: 780px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(34px, 4.5vw, 62px);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1.12;
}

.section-intro {
  max-width: 610px;
  margin: 22px 0 0;
  color: var(--ink-soft);
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.9;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid var(--forest);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 720;
  letter-spacing: -0.01em;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--white);
  background: var(--forest);
  box-shadow: 0 12px 28px rgba(21, 63, 45, 0.18);
}

.button-primary:hover {
  box-shadow: 0 15px 32px rgba(21, 63, 45, 0.24);
}

.button-secondary {
  color: var(--forest);
  background: transparent;
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.5);
}

.button svg,
.inline-link svg {
  width: 18px;
  height: 18px;
  transition: transform 180ms ease;
}

.button:hover svg,
.inline-link:hover svg {
  transform: translateX(3px);
}

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid currentColor;
  font-weight: 700;
  line-height: 1.5;
}

.corporate-hero,
.app-hero {
  position: relative;
  overflow: hidden;
}

.corporate-hero::before,
.app-hero::before {
  position: absolute;
  z-index: -1;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(155, 207, 117, 0.28), transparent 67%);
  content: "";
  pointer-events: none;
}

.corporate-hero::before {
  top: -260px;
  right: -150px;
}

.app-hero::before {
  top: -220px;
  left: 38%;
}

.corporate-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
  gap: clamp(48px, 7vw, 100px);
  align-items: center;
  min-height: calc(100svh - var(--header-height));
  padding-block: 74px 90px;
}

.hero-copy .display-title span {
  color: var(--green);
}

.hero-lede {
  max-width: 610px;
  margin: 30px 0 0;
  color: var(--ink-soft);
  font-size: clamp(17px, 1.7vw, 21px);
  line-height: 1.85;
}

.hero-footnote {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 24px 0 0;
  color: var(--ink-soft);
  font-size: 13px;
}

.hero-footnote::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  content: "";
}

.seed-canvas {
  position: relative;
  aspect-ratio: 1 / 1.04;
  min-height: 480px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 253, 248, 0.72);
  box-shadow: var(--shadow);
  isolation: isolate;
}

.seed-canvas::before,
.seed-canvas::after {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "";
}

.seed-canvas::before {
  inset: 13%;
}

.seed-canvas::after {
  inset: 30%;
}

.seed-mark-large {
  position: absolute;
  inset: 20%;
  animation: breathe 7s ease-in-out infinite;
}

.seed-mark-large span {
  position: absolute;
  width: 29%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--green);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14);
}

.seed-mark-large span:nth-child(1) {
  top: 0;
  left: 36%;
}

.seed-mark-large span:nth-child(2) {
  bottom: 12%;
  left: 6%;
}

.seed-mark-large span:nth-child(3) {
  right: 4%;
  bottom: 0;
}

.canvas-note {
  position: absolute;
  z-index: 2;
  display: grid;
  gap: 2px;
  min-width: 142px;
  padding: 15px 18px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.73);
  box-shadow: 0 14px 35px rgba(22, 53, 39, 0.12);
  backdrop-filter: blur(18px);
}

.canvas-note strong {
  font-family: var(--serif);
  font-size: 20px;
}

.canvas-note small {
  color: var(--ink-soft);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.canvas-note-one {
  top: 10%;
  left: -5%;
}

.canvas-note-two {
  right: -6%;
  bottom: 13%;
}

.canvas-index {
  position: absolute;
  right: 26px;
  bottom: 20px;
  color: var(--ink-soft);
  font-size: 11px;
  letter-spacing: 0.16em;
  writing-mode: vertical-rl;
}

@keyframes breathe {
  0%,
  100% {
    transform: scale(0.97) rotate(-2deg);
  }
  50% {
    transform: scale(1.03) rotate(2deg);
  }
}

.manifesto-strip {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: var(--paper);
}

.manifesto-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
}

.manifesto-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
  min-height: 120px;
  padding: 24px 32px;
  border-right: 1px solid var(--line);
}

.manifesto-list li:first-child {
  border-left: 1px solid var(--line);
}

.manifesto-list span {
  color: var(--orange);
  font-family: var(--serif);
  font-size: 18px;
}

.manifesto-list strong {
  font-size: 15px;
  font-weight: 680;
}

.section {
  padding-block: clamp(92px, 11vw, 154px);
}

.section-paper {
  background: var(--paper);
}

.section-dark {
  color: var(--white);
  background: var(--forest-deep);
}

.section-dark .eyebrow,
.section-dark .section-intro {
  color: rgba(255, 255, 255, 0.7);
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.58fr);
  gap: 80px;
  align-items: end;
  margin-bottom: 64px;
}

.product-showcase {
  display: grid;
  grid-template-columns: minmax(360px, 0.78fr) minmax(0, 1.22fr);
  min-height: 620px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--mint);
}

.product-identity {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(34px, 5vw, 66px);
  border-right: 1px solid var(--line);
}

.app-icon-large {
  width: 104px;
  height: 104px;
  border-radius: 28px;
  box-shadow: 0 17px 45px rgba(39, 80, 53, 0.16);
}

.product-name {
  margin: 36px 0 0;
  font-family: var(--serif);
  font-size: clamp(48px, 6vw, 78px);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 1;
}

.product-subtitle {
  margin: 16px 0 0;
  color: var(--ink-soft);
  font-size: 17px;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 32px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 31px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.42);
  font-size: 12px;
  font-weight: 650;
}

.product-details {
  display: grid;
  grid-template-rows: auto 1fr;
  padding: clamp(34px, 5vw, 66px);
  background: var(--paper);
}

.product-details > p {
  max-width: 640px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(25px, 3vw, 42px);
  line-height: 1.35;
}

.product-capabilities {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-content: end;
  margin-top: 64px;
  border-top: 1px solid var(--line);
}

.capability {
  min-height: 138px;
  padding: 26px 24px 22px 0;
  border-bottom: 1px solid var(--line);
}

.capability:nth-child(odd) {
  padding-right: 28px;
  border-right: 1px solid var(--line);
}

.capability:nth-child(even) {
  padding-left: 28px;
}

.capability span {
  display: block;
  margin-bottom: 7px;
  color: var(--green);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.16em;
}

.capability strong {
  display: block;
  font-size: 18px;
}

.capability p {
  margin: 7px 0 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.7;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 66px;
}

.process-card {
  min-height: 330px;
  padding: 32px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
}

.process-number {
  color: var(--lime);
  font-family: var(--serif);
  font-size: 18px;
}

.process-card h3 {
  margin: 82px 0 14px;
  font-family: var(--serif);
  font-size: 31px;
  font-weight: 600;
}

.process-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.64);
  line-height: 1.85;
}

.value-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 0;
  margin-top: 66px;
  border-block: 1px solid var(--line);
}

.value-lead,
.value-card {
  min-height: 250px;
  padding: 34px;
  border-right: 1px solid var(--line);
}

.value-lead {
  display: flex;
  align-items: flex-end;
  padding-left: 0;
  font-family: var(--serif);
  font-size: 25px;
  line-height: 1.45;
}

.value-card:last-child {
  border-right: 0;
  padding-right: 0;
}

.value-card span {
  color: var(--orange);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.14em;
}

.value-card h3 {
  margin: 70px 0 12px;
  font-size: 19px;
}

.value-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.closing-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 54px;
  align-items: end;
  overflow: hidden;
  padding: clamp(42px, 7vw, 84px);
  border-radius: var(--radius-lg);
  color: var(--white);
  background: var(--forest);
}

.closing-panel::after {
  position: absolute;
  top: -140px;
  right: 12%;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  content: "";
}

.closing-panel h2 {
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(37px, 5vw, 68px);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1.15;
}

.closing-panel .button {
  position: relative;
  z-index: 1;
  border-color: var(--white);
  color: var(--forest);
  background: var(--white);
}

.site-footer {
  padding-block: 64px 34px;
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.3fr repeat(2, 0.7fr);
  gap: 60px;
  padding-bottom: 52px;
}

.footer-brand p {
  max-width: 420px;
  margin: 20px 0 0;
  color: var(--ink-soft);
}

.footer-column h2 {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-column a,
.footer-column span {
  display: block;
  width: fit-content;
  margin-top: 10px;
  color: var(--ink-soft);
  font-size: 14px;
}

.footer-column a:hover {
  color: var(--green);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 12px;
}

.footer-records {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.footer-records a {
  border-bottom: 1px solid transparent;
}

.footer-records a:hover {
  border-color: currentColor;
  color: var(--green);
}

/* APP landing page */
.app-page {
  --app-accent: #377143;
  background: #f3f1e9;
}

.release-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 34px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  font-weight: 680;
}

.release-chip::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #58a464;
  box-shadow: 0 0 0 4px rgba(88, 164, 100, 0.13);
  content: "";
}

.app-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(480px, 1.06fr);
  gap: clamp(40px, 7vw, 100px);
  align-items: center;
  min-height: calc(100svh - var(--header-height));
  padding-block: 58px 86px;
}

.app-hero .display-title {
  margin-top: 22px;
  font-size: clamp(50px, 6.8vw, 94px);
}

.app-hero .hero-lede {
  max-width: 570px;
}

.download-button[aria-disabled="true"] {
  opacity: 0.52;
  cursor: not-allowed;
  box-shadow: none;
}

.platform-note {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 22px 0 0;
  color: var(--ink-soft);
  font-size: 12px;
}

.platform-note span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.platform-note span::before {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.app-hero-visual {
  position: relative;
  min-height: 650px;
}

.app-hero-visual::before {
  position: absolute;
  inset: 7% 2% 4% 6%;
  border: 1px solid var(--line);
  border-radius: 48% 48% 35% 42%;
  background: rgba(231, 239, 230, 0.82);
  content: "";
  transform: rotate(-5deg);
}

.phone {
  position: absolute;
  z-index: 2;
  top: 3%;
  left: 50%;
  width: 302px;
  height: 624px;
  overflow: hidden;
  border: 9px solid #183328;
  border-radius: 48px;
  background: #f8faf5;
  box-shadow: 0 34px 70px rgba(22, 53, 39, 0.22);
  transform: translateX(-50%) rotate(3deg);
}

.phone::before {
  position: absolute;
  z-index: 3;
  top: 9px;
  left: 50%;
  width: 78px;
  height: 22px;
  border-radius: 999px;
  background: #183328;
  content: "";
  transform: translateX(-50%);
}

.phone-screen {
  height: 100%;
  padding: 48px 17px 18px;
  color: #183328;
}

.phone-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  font-size: 10px;
  font-weight: 760;
}

.phone-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.phone-titlebar strong {
  font-family: var(--serif);
  font-size: 24px;
}

.phone-avatar {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--green);
  font-size: 11px;
}

.commitment-card {
  padding: 17px;
  border-radius: 20px;
  color: var(--white);
  background: var(--forest);
}

.commitment-card small {
  color: rgba(255, 255, 255, 0.68);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.commitment-card p {
  margin: 8px 0 16px;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.55;
}

.progress-track {
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}

.progress-track span {
  display: block;
  width: 72%;
  height: 100%;
  border-radius: inherit;
  background: var(--lime);
}

.phone-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 22px 2px 10px;
  font-size: 10px;
}

.phone-section-head strong {
  font-size: 13px;
}

.behavior-card {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  gap: 10px;
  align-items: center;
  margin-top: 8px;
  padding: 12px;
  border: 1px solid rgba(31, 69, 48, 0.1);
  border-radius: 15px;
  background: var(--white);
}

.behavior-icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 12px;
  color: var(--green);
  background: var(--mint);
  font-size: 14px;
}

.behavior-card strong {
  display: block;
  overflow: hidden;
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.behavior-card small {
  display: block;
  margin-top: 2px;
  color: #7a8a82;
  font-size: 8px;
}

.behavior-card > small {
  margin: 0;
  color: var(--green);
}

.phone-nav {
  position: absolute;
  right: 12px;
  bottom: 12px;
  left: 12px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 9px 5px 7px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 19px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 8px 30px rgba(23, 51, 39, 0.12);
  backdrop-filter: blur(16px);
}

.phone-nav span {
  display: grid;
  gap: 3px;
  justify-items: center;
  color: #75837c;
  font-size: 8px;
}

.phone-nav span::before {
  width: 17px;
  height: 17px;
  border: 1.5px solid currentColor;
  border-radius: 6px;
  content: "";
}

.phone-nav span:first-child {
  color: var(--green);
  font-weight: 720;
}

.floating-card {
  position: absolute;
  z-index: 3;
  width: 210px;
  padding: 17px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 21px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 50px rgba(22, 53, 39, 0.14);
  backdrop-filter: blur(18px);
}

.floating-card small {
  display: block;
  margin-bottom: 7px;
  color: var(--green);
  font-size: 9px;
  font-weight: 760;
  letter-spacing: 0.13em;
}

.floating-card strong {
  display: block;
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.4;
}

.floating-card p {
  margin: 7px 0 0;
  color: var(--ink-soft);
  font-size: 11px;
  line-height: 1.6;
}

.floating-card-one {
  top: 18%;
  left: -2%;
}

.floating-card-two {
  right: -2%;
  bottom: 13%;
}

.feature-index {
  border-block: 1px solid var(--line);
  background: var(--paper);
}

.feature-index-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-index-list li {
  min-height: 110px;
  padding: 25px 28px;
  border-right: 1px solid var(--line);
}

.feature-index-list li:first-child {
  border-left: 1px solid var(--line);
}

.feature-index-list span {
  display: block;
  color: var(--orange);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.16em;
}

.feature-index-list strong {
  display: block;
  margin-top: 12px;
  font-family: var(--serif);
  font-size: 20px;
}

.feature-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 64px;
}

.feature-card {
  min-height: 340px;
  padding: clamp(28px, 4vw, 46px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper);
}

.feature-card:nth-child(2),
.feature-card:nth-child(3) {
  background: var(--mint);
}

.feature-card-icon {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 16px;
  color: var(--green);
  background: rgba(255, 255, 255, 0.56);
}

.feature-card-icon svg {
  width: 25px;
  height: 25px;
}

.feature-card h3 {
  margin: 78px 0 13px;
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 600;
}

.feature-card p {
  max-width: 470px;
  margin: 0;
  color: var(--ink-soft);
}

.ai-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(480px, 1.22fr);
  gap: clamp(50px, 9vw, 120px);
  align-items: center;
}

.ai-stack {
  display: grid;
  gap: 12px;
}

.ai-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  min-height: 126px;
  padding: 21px;
  border: 1px solid var(--line-light);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.045);
}

.ai-card:nth-child(2) {
  margin-left: 54px;
}

.ai-card-icon {
  display: grid;
  width: 47px;
  height: 47px;
  place-items: center;
  border-radius: 15px;
  color: var(--forest-deep);
  background: var(--lime);
  font-family: var(--serif);
  font-size: 18px;
}

.ai-card strong {
  display: block;
  font-size: 16px;
}

.ai-card p {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

.ai-card span {
  color: rgba(255, 255, 255, 0.38);
  font-size: 11px;
}

.ai-disclaimer {
  margin: 26px 0 0;
  padding-left: 18px;
  border-left: 2px solid rgba(198, 228, 157, 0.5);
  color: rgba(255, 255, 255, 0.48);
  font-size: 12px;
  line-height: 1.8;
}

.weixi-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(440px, 1.1fr);
  gap: clamp(50px, 8vw, 110px);
  align-items: center;
}

.weixi-board {
  display: grid;
  gap: 13px;
  padding: clamp(26px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--mint);
}

.weixi-board-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.weixi-board-head strong {
  font-family: var(--serif);
  font-size: 27px;
}

.weixi-board-head span {
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--white);
  background: var(--green);
  font-size: 10px;
}

.weixi-row {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 17px;
  border: 1px solid rgba(23, 51, 39, 0.1);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.7);
}

.weixi-row > span:first-child {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 13px;
  color: var(--green);
  background: var(--paper);
  font-family: var(--serif);
}

.weixi-row strong,
.weixi-row small {
  display: block;
}

.weixi-row strong {
  font-size: 14px;
}

.weixi-row small {
  margin-top: 3px;
  color: var(--ink-soft);
  font-size: 11px;
}

.weixi-row > span:last-child {
  color: var(--green);
  font-size: 11px;
  font-weight: 700;
}

.theme-showcase {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 13px;
  margin-top: 64px;
}

.theme-tile {
  min-height: 300px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper);
}

.theme-tile.dark {
  color: #f4f6f4;
  background: #15211c;
}

.theme-tile.glass {
  position: relative;
  overflow: hidden;
  background: #dfece2;
}

.theme-tile.glass.dark {
  background: #17251f;
}

.theme-tile.glass::before {
  position: absolute;
  top: 22%;
  left: 12%;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(122, 197, 139, 0.5);
  content: "";
  filter: blur(14px);
}

.theme-window {
  position: relative;
  z-index: 1;
  height: 208px;
  padding: 15px;
  border: 1px solid rgba(23, 51, 39, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
}

.dark .theme-window {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.07);
}

.glass .theme-window {
  border-color: rgba(255, 255, 255, 0.52);
  background: rgba(255, 255, 255, 0.27);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(15px);
}

.theme-window i {
  display: block;
  height: 12px;
  margin-bottom: 9px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.12;
}

.theme-window i:nth-child(2) {
  width: 72%;
}

.theme-window i:nth-child(3) {
  width: 55%;
}

.theme-window b {
  display: block;
  height: 92px;
  margin-top: 24px;
  border-radius: 14px;
  background: var(--green);
  opacity: 0.8;
}

.theme-tile > strong {
  display: block;
  margin-top: 16px;
  font-size: 13px;
}

.download-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(450px, 1.12fr);
  gap: clamp(48px, 8vw, 110px);
  align-items: center;
}

.download-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.download-panel-main {
  padding: clamp(30px, 5vw, 52px);
}

.download-platform {
  display: flex;
  gap: 17px;
  align-items: center;
}

.download-platform img {
  width: 68px;
  height: 68px;
  border-radius: 19px;
}

.download-platform strong,
.download-platform small {
  display: block;
}

.download-platform strong {
  font-family: var(--serif);
  font-size: 24px;
}

.download-platform small {
  margin-top: 3px;
  color: var(--ink-soft);
}

.download-panel .button {
  width: 100%;
  margin-top: 30px;
}

.release-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.release-details div {
  padding: 20px 24px;
  border-right: 1px solid var(--line);
}

.release-details div:last-child {
  border-right: 0;
}

.release-details dt {
  color: var(--ink-soft);
  font-size: 10px;
  font-weight: 720;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.release-details dd {
  margin: 5px 0 0;
  font-size: 14px;
  font-weight: 680;
}

.integrity-box {
  margin-top: 18px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(231, 239, 230, 0.48);
}

.integrity-box span {
  display: block;
  color: var(--ink-soft);
  font-size: 10px;
  font-weight: 720;
  letter-spacing: 0.12em;
}

.integrity-hash {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 6px;
}

.integrity-hash code {
  display: block;
  min-width: 0;
  overflow: hidden;
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.checksum-link {
  display: inline-block;
  margin-top: 9px;
  border-bottom: 1px solid var(--line);
  color: var(--green);
  font-size: 10px;
  font-weight: 700;
}

.checksum-link:hover {
  border-color: currentColor;
}

.copy-button {
  flex: none;
  padding: 3px 8px;
  border: 0;
  border-radius: 7px;
  color: var(--green);
  background: var(--white);
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
}

.install-notes {
  display: grid;
  gap: 18px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.install-notes li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
}

.install-notes span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--green);
  font-size: 11px;
  font-weight: 760;
}

.install-notes strong {
  display: block;
  font-size: 14px;
}

.install-notes p {
  margin: 3px 0 0;
  color: var(--ink-soft);
  font-size: 12px;
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 25px;
  font-size: 13px;
  font-weight: 680;
}

.legal-links a {
  border-bottom: 1px solid var(--line);
}

.legal-links a:hover {
  border-color: var(--green);
  color: var(--green);
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 620ms ease,
    transform 620ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js [data-reveal][data-delay="1"] {
  transition-delay: 80ms;
}

.js [data-reveal][data-delay="2"] {
  transition-delay: 160ms;
}

@media (max-width: 1040px) {
  .corporate-hero-inner,
  .app-hero-inner {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .corporate-hero-inner {
    padding-top: 88px;
  }

  .hero-copy {
    max-width: 780px;
  }

  .seed-canvas {
    width: min(100%, 650px);
    min-height: 0;
    margin-inline: auto;
  }

  .app-hero-visual {
    width: min(100%, 680px);
    margin-inline: auto;
  }

  .split-heading,
  .ai-layout,
  .weixi-layout,
  .download-layout {
    grid-template-columns: 1fr;
  }

  .split-heading {
    gap: 10px;
  }

  .product-showcase {
    grid-template-columns: 0.8fr 1.2fr;
  }

  .value-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .value-lead {
    grid-column: 1 / -1;
    min-height: 150px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .theme-showcase {
    grid-template-columns: repeat(2, 1fr);
  }

  .download-layout {
    max-width: 760px;
  }
}

@media (max-width: 820px) {
  :root {
    --header-height: 70px;
  }

  .page-shell {
    width: min(calc(100% - 32px), var(--page-width));
  }

  .menu-button {
    display: block;
  }

  .navigation {
    position: fixed;
    z-index: 99;
    inset: var(--header-height) 0 auto;
    display: grid;
    gap: 20px;
    padding: 28px 24px 34px;
    border-bottom: 1px solid var(--line);
    background: rgba(245, 242, 233, 0.98);
    box-shadow: 0 30px 60px rgba(23, 51, 39, 0.12);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition:
      opacity 180ms ease,
      transform 180ms ease;
  }

  .navigation.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links {
    display: grid;
    gap: 0;
  }

  .nav-links a {
    display: block;
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
    font-size: 17px;
  }

  .nav-links a::after {
    display: none;
  }

  .nav-cta {
    min-height: 50px;
  }

  .language-select {
    width: 100%;
    margin-top: 2px;
  }

  .language-select select {
    height: 48px;
    padding-inline: 16px 42px;
    border-radius: 14px;
    font-size: 15px;
  }

  .menu-button[aria-expanded="true"] span:first-child {
    transform: translateY(3.75px) rotate(45deg);
  }

  .menu-button[aria-expanded="true"] span:last-child {
    transform: translateY(-3.75px) rotate(-45deg);
  }

  .manifesto-list,
  .feature-index-list {
    grid-template-columns: 1fr;
  }

  .manifesto-list li,
  .feature-index-list li,
  .manifesto-list li:first-child,
  .feature-index-list li:first-child {
    min-height: 84px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    border-left: 0;
  }

  .manifesto-list li:last-child,
  .feature-index-list li:last-child {
    border-bottom: 0;
  }

  .product-showcase {
    grid-template-columns: 1fr;
  }

  .product-identity {
    min-height: 460px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  .process-card {
    min-height: 270px;
  }

  .process-card h3 {
    margin-top: 52px;
  }

  .value-grid {
    grid-template-columns: 1fr;
  }

  .value-card,
  .value-card:last-child {
    min-height: 220px;
    padding: 28px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .value-card h3 {
    margin-top: 42px;
  }

  .closing-panel {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .feature-cards {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: 300px;
  }

  .feature-card h3 {
    margin-top: 54px;
  }
}

@media (max-width: 560px) {
  .display-title {
    font-size: clamp(42px, 13vw, 61px);
    letter-spacing: -0.055em;
  }

  .section-title {
    font-size: clamp(34px, 10vw, 48px);
  }

  .corporate-hero-inner,
  .app-hero-inner {
    padding-block: 66px 76px;
  }

  .button-row,
  .button-row .button {
    width: 100%;
  }

  .seed-canvas {
    border-radius: 28px;
  }

  .canvas-note {
    min-width: 124px;
    padding: 12px 14px;
  }

  .canvas-note strong {
    font-size: 16px;
  }

  .canvas-note-one {
    left: 2%;
  }

  .canvas-note-two {
    right: 2%;
  }

  .product-capabilities {
    grid-template-columns: 1fr;
  }

  .capability:nth-child(odd),
  .capability:nth-child(even) {
    padding-inline: 0;
    border-right: 0;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .app-hero-visual {
    min-height: 580px;
  }

  .phone {
    top: 0;
    width: 270px;
    height: 560px;
  }

  .floating-card {
    width: 160px;
    padding: 13px;
  }

  .floating-card-one {
    top: 21%;
    left: -4%;
  }

  .floating-card-two {
    right: -4%;
    bottom: 9%;
  }

  .floating-card p {
    display: none;
  }

  .ai-card {
    grid-template-columns: auto 1fr;
  }

  .ai-card:nth-child(2) {
    margin-left: 0;
  }

  .ai-card > span:last-child {
    display: none;
  }

  .weixi-board {
    padding: 20px;
  }

  .weixi-row {
    grid-template-columns: 38px 1fr;
  }

  .weixi-row > span:last-child {
    display: none;
  }

  .theme-showcase {
    grid-template-columns: 1fr;
  }

  .theme-tile {
    min-height: auto;
  }

  .download-panel-main {
    padding: 25px;
  }

  .release-details {
    grid-template-columns: 1fr;
  }

  .release-details div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .release-details div:last-child {
    border-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}